DBDS6P18/200力士乐溢流阀，德国REXROTH全新原装进口，质量保证，现货***供应；上海韦米机电设备有限公司电话TEL：021-61116913传真FAX：021-51334670商务***：2896079243联系人：雷青13296124913本公司主营品牌：博世力士乐（BOSCH-REXROTH）及安沃驰***ENTICS、迪普马DUPLOMATIC、爱尔泰克AIRTEC、本特利Bently、贝加莱B&R、世格ASCO、阿托斯ATOS、派克。威格士。DBDS6P18/200力士乐溢流阀溢流阀一般有两种结构：1、直动型溢流阀。2、先导式溢流阀。对溢流阀的主要要求：调压范围大，调压偏差小，压力振摆小，动作灵敏，过载能力大，噪声小。先导型溢流阀的导阀部分结构尺寸较小，调压弹簧不必很强，因此压力调整比较轻便。但因先导型溢流阀要在先导阀和主阀都动作后才能起控制作用，因此反应不如直动型溢流阀灵敏。DBDS6P18/200力士乐溢流阀Rexroth溢流阀DBETR-1X/230G24K4VRexroth溢流阀DBETR-1X/25G24K4MRexroth溢流阀DBETR-1X/30G24K4MRexroth溢流阀DBETR-1X/30G24K4M-381Rexroth溢流阀DBETR-1X/315G24K4MRexroth溢流阀DBETR-1X/315G24K4M-381Rexroth溢流阀DBETR-1X/315G24K4M-409Rexroth溢流阀DBETR-1X/315G24K4M-437Rexroth溢流阀DBETR-1X/315G24K4VRexroth溢流阀DBETR-1X/315G24K4V-381Rexroth溢流阀DBETR-1X/315G24K4V-409Rexroth溢流阀DBETR-1X/315G24K4V-437Rexroth溢流阀DBETR-1X/350G24K4MRexroth溢流阀DBETR-1X/350G24K4M-409Rexroth溢流阀DBETR-1X/350G24K4M-437Rexroth溢流阀DBETR-1X/350G24K4V-409Rexroth溢流阀DBETR-1X/350G24K4V-437Rexroth溢流阀DBETR-1X/80G24K4MRexroth溢流阀DBETR-1X=180G24K4M=DERexroth溢流阀DBETR-1X=230G24K4M=KM力士乐溢流阀DBETRE-2X/180G24K31A1M力士乐溢流阀DBETRE-2X/250G24K31A1M力士乐溢流阀DBETRE-2X/315G24K31A1M力士乐溢流阀DBETRE-2X/350G24K31A1M力士乐溢流阀DBETRE-2X/80G24K31A1M力士乐溢流阀DBETRE-2X=180G24K31A1M=DE力士乐溢流阀DBF82-2-3X/100U力士乐溢流阀DBF100-2-1X/315力士乐溢流阀DBG10-1X/50VE1力士乐溢流阀DBGT-1X/100P2-673力士乐溢流阀DBGT-1X/200E1力士乐溢流阀DBGT-1X/200VE1力士乐溢流阀DBGT-1X/315E1力士乐溢流阀DBGT-1X/400VE1力士乐溢流阀DBGT-1X/400VP2力士乐溢流阀DBGT-1X/50E1力士乐溢流阀DBGT-1X/50E1-669力士乐溢流阀DBT1-5X/100力士乐溢流阀DBT1-5X/100V力士乐溢流阀DBT1-5X/315力士乐溢流阀DBT1-5X/315V力士乐溢流阀DBT2-5X/100力士乐溢流阀DBT2-5X/200力士乐溢流阀DBT2-5X/315力士乐溢流阀DBT2-5X/315SO383力士乐溢流阀DBT2-5X/315J力士乐溢流阀DBT-XP2-1X/350L力士乐溢流阀DBW10.1-5X/100力士乐溢流阀DBW10.1-5X/200力士乐溢流阀DBW10.1-5X/315力士乐溢流阀DBW10.1-5X/350力士乐溢流阀DBW10.1-5X/350V力士乐溢流阀DBW10.2-5X/100力士乐溢流阀DBW10.2-5X/200力士乐溢流阀DBW10.2-5X/200SO631力士乐溢流阀DBW10.2-5X/315力士乐溢流阀DBW10.2-5X/315U力士乐溢流阀DBW10.2-5X/315X力士乐溢流阀DBW10.2-5X/315Y力士乐溢流阀DBW10.2-5X/350力士乐溢流阀DBW10.3-5X/315力士乐溢流阀DBW10.G.-4X/...W65力士乐溢流阀DBW10.G2-4X/200W65力士乐溢流阀DBW10A1-5X/100-6EW230N9K4力士乐溢流阀DBW10A1-5X/200-6EG205N9K4力士乐溢流阀DBW10A1-5X/200-6EG24N9K4力士乐溢流阀DBW10A1-5X/200-6EW230N9K4力士乐溢流阀DBW10A1-5X/200S6***G24N9K4B12力士乐溢流阀DBW10A1-5X/315-6EG24N9K4力士乐溢流阀DBW10A1-5X/315-6EW110N9K4V力士乐溢流阀DBW10A1-5X/315-6EW230N9K4力士乐溢流阀DBW10A1-5X/315U6EG24N9K4力士乐溢流阀DBW10A2-5X/100-6EG24N9K4力士乐溢流阀DBW10A2-5X/100-6EW110K4力士乐溢流阀DBW10A2-5X/100-6EW110N9K4力士乐溢流阀DBW10A2-5X/100Y6EG24N9K4力士乐溢流阀DBW10A2-5X/200-6EG220N9K4V力士乐溢流阀DBW10A2-5X/200-6EG24N9K4力士乐溢流阀DBW10A2-5X/200-6EW110NK4力士乐溢流阀DBW10A2-5X/200-6EW230N9K4力士乐溢流阀DBW10A2-5X/200S6EG205N9K4R12力士乐溢流阀DBW10A2-5X/200S6EG24N9K4R12力士乐溢流阀DBW10A2-5X/200U6EG48N9K4力士乐溢流阀DBW10A2-5X/200X6EG24N9K4力士乐溢流阀DBW10A2-5X/200Y6EG24N9K4力士乐溢流阀DBW10A2-5X/315-6EG24N4K4力士乐溢流阀DBW10A2-5X/315-6EG24N9K4力士乐溢流阀DBW10A2-5X/315-6EG24N9K4V力士乐溢流阀DBW10A2-5X/315-6EG48N9K4力士乐溢流阀DBW10A2-5X/315-6EG96N9K4力士乐溢流阀DBW10A2-5X/315-6EG96N9K4V力士乐溢流阀DBW10A2-5X/315-6EW110N9K4力士乐溢流阀DBW10A2-5X/315-6EW230N9K4力士乐溢流阀DBW10A2-5X/315S6EG24N9K4R12力士乐溢流阀DBW10A2-5X/315U6EG24N9K4力士乐溢流阀DBW10A2-5X/315U6EG24NK4力士乐溢流阀DBW10A2-5X/315U6EW230N9K4力士乐溢流阀DBW10A2-5X/315X6EG24N9K4力士乐溢流阀DBW10A2-5X/315XY6EG24N9K4力士乐溢流阀DBW10A2-5X/315Y6EG24N9K4DBDS6P18/200力士乐溢流阀单向阀是流体只能沿一个方向流通，另一方向不能通过的阀。单向阀就是止回阀止回阀只供防止各类管路或设备***体介质逆流的单向启闭阀。止回阀用途广泛，有很多种类，下面说的是供水和热力常用的止回阀：1、弹簧式：液体由下而上，依靠压力顶起弹簧控制的阀瓣，压力消失后，弹簧力将阀瓣压下，封闭液体倒流。常用于通径较小的止回阀。2、重力式：和弹簧式相似，依靠阀瓣的自身重力封闭，防止倒流。3、旋启式：液体在阀体内直通，依靠压力顶开一侧的旋转阀瓣，压力失去后，阀瓣依靠自重回位，反向的液体压力封闭阀瓣。其它的单向阀（止回阀），如排污的止回阀，人防的防爆阀和液体使用的止回阀的原理是大同小异DBDS6P18/200力士乐溢流阀Rexroth溢流阀DBDS10K1X/340BRexroth溢流阀DBDS10K1X/345BRexroth溢流阀DBDS10K1X/350BRexroth溢流阀DBDS10K1X/350ERexroth溢流阀DBDS10K1X/350VBRexroth溢流阀DBDS10K1X/35BRexroth溢流阀DBDS10K1X/35VBRexroth溢流阀DBDS10K1X/360ERexroth溢流阀DBDS10K1X/365BRexroth溢流阀DBDS10K1X/370BRexroth溢流阀DBDS10K1X/375BRexroth溢流阀DBDS10K1X/380BRexroth溢流阀DBDS10K1X/380JBRexroth溢流阀DBDS10K1X/380VBRexroth溢流阀DBDS10K1X/385ERexroth溢流阀DBDS10K1X/390BRexroth溢流阀DBDS10K1X/395BRexroth溢流阀DBDS10K1X/400Rexroth溢流阀DBDS10K1X/400/VRexroth溢流阀DBDS10K1X/400-320Rexroth溢流阀DBDS10K1X/400-330Rexroth溢流阀DBDS10K1X/400-340Rexroth溢流阀DBDS10K1X/400-350Rexroth溢流阀DBDS10K1X/400-350VRexroth溢流阀DBDS10K1X/400-360Rexroth溢流阀DBDS10K1X/400-370Rexroth溢流阀DBDS10K1X/400-380Rexroth溢流阀DBDS10K1X/400-390Rexroth溢流阀DBDS10K1X/400-400Rexroth溢流阀DBDS10K1X/400BRexroth溢流阀DBDS10K1X/400JRexroth溢流阀DBDS10K1X/400JBRexroth溢流阀DBDS10K1X/400JVRexroth溢流阀DBDS10K1X/400MKRexroth溢流阀DBDS10K1X/400MTRexroth溢流阀DBDS10K1X/400P230SO138Rexroth溢流阀DBDS10K1X/400P330Rexroth溢流阀DBDS10K1X/400P330SO138Rexroth溢流阀DBDS10K1X/400P340Rexroth溢流阀DBDS10K1X/400P350Rexroth溢流阀DBDS10K1X/400P365Rexroth溢流阀DBDS10K1X/400SO138Rexroth溢流阀DBDS10K1X/400SO31Rexroth溢流阀DBDS10K1X/400SO32Rexroth溢流阀DBDS10K1X/400SO52Rexroth溢流阀DBDS10K1X/400SO60Rexroth溢流阀DBDS10K1X/400VBRexroth溢流阀DBDS10K1X/40BRexroth溢流阀DBDS10K1X/410BRexroth溢流阀DBDS10K1X/420BRexroth溢流阀DBDS10K1X/420VBRexroth溢流阀DBDS10K1X/430BRexroth溢流阀DBDS10K1X/435BRexroth溢流阀DBDS10K1X/440BRexroth溢流阀DBDS10K1X/450BRexroth溢流阀DBDS10K1X/45BRexroth溢流阀DBDS10K1X/485BRexroth溢流阀DBDS10K1X/490BRexroth溢流阀DBDS10K1X/50Rexroth溢流阀DBDS10K1X/50/VRexroth溢流阀DBDS10K1X/500BRexroth溢流阀DBDS10K1X/500ERexroth溢流阀DBDS10K1X/500VBRexroth溢流阀DBDS10K1X/50-15Rexroth溢流阀DBDS10K1X/50-30Rexroth溢流阀DBDS10K1X/50-40Rexroth溢流阀DBDS10K1X/50-45Rexroth溢流阀DBDS10K1X/50BRexroth溢流阀DBDS10K1X/50JDBDS6P18/200力士乐溢流阀)